Coining is performed by taking a hard object with a smooth edge such as a coin and rubbing it along the skin in linear fashion until the a bruise is present. This can be painful as the bigger …

Coining is a technique used in treating many illnesses since ancient times. It is a form of dermabrasion therapy still widely practiced in China and South East Asia. This ancient …

The practice of coining involves rubbing heated oil on the skin, most commonly the chest, back, or shoulders, and then strongly rubbing a coin over the area in a linear fashion until a red mark is …

Coining is a form of precision stamping in which a workpiece is subjected to a sufficiently high stress to induce plastic flow on the surface of the material.

Dec 6, 2025 · Coining, known in Vietnam as Cao Gio or “catch the wind,” is a traditional folk remedy practiced for centuries across various Southeast Asian cultures. The technique …

What is coining? Coining or coin rubbing is a technique used in traditional Chinese medicine, and is also known as gua sha (scraping sha-bruises or pressure stroking).

Coining, also known as gua sha, is a Chinese tradition that can be quite alarming when spotted by the unfamiliar eye. This unique Southeast Asian medical tradition encompasses scraping of …